Recognised as Colour

#80091E

#80091E
Red
Dark
Nearest: Brown

#80091E is a red with RGB values 128, 9, 30 and HSL 349°, 87%, 27%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#80091E#80091E

HEX#80091E

RGBrgb(128, 9, 30)

RGB (0–1)0.502, 0.0353, 0.1176

RGB percentages50.2%, 3.5%, 11.8%

HSLhsl(349.4, 86.9%, 26.9%)

HSV / HSBhsv(349.4, 93%, 50.2%)

CMYK0%, 93%, 76.6%, 49.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,390,942

CSS custom property--colour: #80091E;

Brightness & contrast

Relative luminance0.04878WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.63:1

Contrast with white10.63:1WCAG normal text: AAA

Contrast with black1.98:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#7FF6E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#332F1Eno red cones; affects about 1% of men; ΔE 50.4 from the original

Deuteranopia#4F471Ano green cones; the most common form, about 1% of men; ΔE 50.5 from the original

Tritanopia#8E0014no blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.63:1WCAG large text: AAA

Contrast with black, large text1.98:1WCAG large text: Fail

Named colours

Brown · ΔE 13.5 Maroon · ΔE 14.9 Dark red · ΔE 18.5 Firebrick · ΔE 21.1 Indian red · ΔE 27.1 Sienna · ΔE 27.8

Nearest named CSS colourBrown (#A52A2A)ΔE 13.55, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#09806B

Analogous#800959, #803009

Triadic#1E8009, #091E80

Split complementary#098030, #095980

Tetradic#598009, #09806B, #300980

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F4617B

Lighter +30%#F13153

Lighter +20%#DF1034

Lighter +10%#B00C29

Darker −10%#500613

Darker −20%#210208

Darker −30%#000000

Darker −40%#000000

More saturated +25%#890018

Less saturated −25%#6F1A29

Channel breakdown

R128

B30

Red128 (50.2%)

Green9 (3.5%)

Blue30 (11.8%)

Hue349.41°

Saturation (HSL)86.86%

Lightness26.86%

Dominant channelRed

Hex per channelR 80 · G 09 · B 1E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#80091E

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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